Js imitation QQ to contact left sliding, slide the delete button operation, js imitation
In this article, we will share with you the following operations on contacts in QQ: Slide left and slide the delete button. If the slide is greater than half, the slide automatically slides to the end. If the slide is less than half, the original position is returned.
Pure js
Immutable. js details, immutable. js
What is Immutable Data?
Immutable Data is Data that cannot be changed once created.
By using Immutable Data, we can easily handle cache, rollback, Data change detection, and other issues to simplify our development.
Immutable Data in jsIn javascript, we can simulate Immutable Data through deep clone, that is, each time we operate on the Data, the new deep clone of the Da
Summarize some error types in Node. js and summarize the node. js types.
Preface
Multiple types of errors may occur in Node. js applications. For example, if a syntax error or runtime error occurs, a JavaScript error is triggered. If you try to access a file that does not exist or is not accessed, a system error is triggered; in addition to JavaScript errors and
Mobile js Image Viewer and js Image Viewer
This article provides examples to share with you how to use the js Image Viewer plug-in and how to create a webpage Image Viewer for your reference. The specific content is as follows:
The development of a custom image Viewer for the project has been completed in the past few days.
Development scenario: In a multi-File D
Js enables delayed loading of webpage images to increase webpage opening speed and js latency
There are many ways to increase the speed of webpage loading, using jquery. lazyload. js achieves asynchronous and delayed loading of images. For websites with a large number of images on the page, it is a good way to increase the speed of webpage opening. On the left si
Get your Web page into your iOS project first:The contents of the webpage are as follows, for testing only:[HTML]View PlainCopy
html>
head>
meta xmlns= "http://www.w3.org/1999/xhtml" http-equiv="Content-type "content="text/html; Charset=utf-8 " />
title> This is a sample HTML file title>
script type=' text/javascript '>
function ClickMe () {
Alert (' Click the button! ‘);
}
Script>
head>
body>
H1>oc and JS
, verify that the data conforms to the specification of the URL (absolute path specification)4. Phone Number TypeAction: In the mobile settings, display "dial pad"5. Number typesFunction: Only receive numbers, and can flexibly adjust the value of the numberProperty:Value: Control of valuesMin: The minimum value that can be receivedMax: The maximum value that can be receivedStep: The range of changes each time the number is adjusted6. Scope typeFunction: Provides a slider component that allows th
This article is mainly on the use of JS to close the JS pop-up window of the sample code is introduced, the need for friends can come to the reference, I hope to help you. ; nbsp; JS function open () {doc Ument.getelementbyid (Tanchu). style.display= ""; nbsp;//Display} function close () {document.getElementById (Tanchu). style.display= "None"; nbsp;//does not
": "The", "open": False, "pid": "0", "name": "A department"},{"id": "", "" open ": false," pid ":" 0 "," name ":" A department "},{" id ":" 05 "," Open ": false," pid ":" 0 "," name ":" A department "},{" id ":" "", "open": false, "pid": "0", "name": "A Department"}]*/var jsonobj=json.parse (JSONSTR);//Convert to JSON object /*[objectObject],[object Object],[objectobject],[objectobject],[objectobject],[objectobject],[objectobject]*/for (vari=0; iDetailedIn the process of data transfer, JSON is p
borrowed to subtly avoid calling new mother (), and then returning the prototype to an O object instance, thus completing the prototype chain setup. Very round, right, that is because we can not directly set Person.prototype = Mother.prototype AH.SummaryHaving said so much, there is only one core: attribute sharing and independent control, when your object instances require independent attributes, all of which are created in object instances . If you don't think too much, you can directly defin
Learn the next "JS DOM programming Art", to do a study summary:1. Enclose single quotation marks in a string:Suggestions:Enclose a single quotation mark in a string, enclose the string in double quotation marks 1 var s1= "It ' s My Doy";Enclose double quotation marks in a string, enclose the string in single quotation marks 1 var s2= ' He said "hi!" ';Other uses \ to escape2.== and = = == = = Strict comparison. Not only compare values, but also compar
1. If you want the table to have an editable function, you can embed the input tag in the tableThe function of {{list_one[1] or '}} is that when the value of list_one[1] is none, the front-end Web interface does not display none, but is displayed as emptyTableclass= "Table table-bordered"ID= "Parameters"> TR> thstyle= "width:5px">Variable nameth> th>Variable Valueth> TR>{% for list_one in info_list[8]%}TR> TD>{{list_one[0]}}TD> TD>inputcl
First look at a JS function
Copy Code code as follows:
function Jsontest ()
{
var json = [{' username ': ' crystal ', ' userage ': '},{' username ': ' Candy ', ' userage ': ' 24 '}];
alert (json[1].username);
var json2 = [[' Crystal ', '],[' Candy ', ' 24 ']];
Alert (json2[0][0]);
}
This function, the first alert (json[1].username); Will prompt "Candy". A JSON variable is an array object. So you want to use a fo
This article describes the JS implementation of the hidden sibling elements, only the content of the JS file display method. Share to everyone for your reference, specific as follows:
The demo.html file here will briefly display the elements of the same level as the JS file after it is opened, and display the contents of the Demo.js file at the same level. The s
Most of the time may use JS to get the current time, and then based on the year, month, day to regroup into the string you want, now I want to get the current time in the form of the 2011-05-06,
JS getFullYear () can return, getmonth () only returns the integer from 0-11, GetDate () returns the integer from 1-31, that how to get to 05 and 06 of such strings in a relatively simple way, In substr and substrin
Because the JS URL in the process of passing value is JS own default character set code rules, we must turn it into our own code specifications
-------------using Url=encodeuri (encodeURI (URL)) in WebSphere; 2 times encodeURI Test succeeded, the first conversion did not attempt,
Processing method One.
JS Program code: Url=encodeuri (URL); Note that the entire UR
Document directory
Example
Iv. comprehensive example bringing it all together
Ext js 4 countdown: Dynamic Loading and new class mechanism count down to ext JS 4: Dynamic Loading and New Class
System
(Lower)
January 19,201 1 by EdText Translation ext (ajaxjs.com) Frank
Http://www.sencha.com/blog/2011/01/19/countdown-to-ext-js-4-dynamic-loading-and-new-class
Which framework is better for developing web applications with nodejs? Express? Or what else? Today, I will recommend some of the best Node. js backend framework Node. js this year to help you build a javascript framework for website application services. It helps you develop Web applications faster.
Node. js is a Chrome-based JavaScript runtime environment.
Tween. js User Guide-animation library used with Three. js
Tween. js User Guide-animation library used with Three. js
Beautiful Life of the sun and fire god (http://blog.csdn.net/opengl_es)
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